JP3150839B2 - Functional organic film - Google Patents
Functional organic filmInfo
- Publication number
- JP3150839B2 JP3150839B2 JP05562394A JP5562394A JP3150839B2 JP 3150839 B2 JP3150839 B2 JP 3150839B2 JP 05562394 A JP05562394 A JP 05562394A JP 5562394 A JP5562394 A JP 5562394A JP 3150839 B2 JP3150839 B2 JP 3150839B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- organic film
- plasma
- functional organic
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Paints Or Removers (AREA)
- Physical Vapour Deposition (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Surface Treatment Of Glass (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、機能性有機膜に関す
るものである。さらに詳しくは、レンズや眼鏡等の光学
部品、眼鏡、ゴーグル等の装身具、自動車のバックミラ
ー等の結露防止、あるいは防曇処理、食品包装用のラッ
プフィルム、農業用のハウスやトンネル栽培用のプラス
チック・フィルム等の結露防止、あるいは防曇処理に特
に有用な機能性有機膜に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a functional organic film. More specifically, optical components such as lenses and eyeglasses, accessories such as eyeglasses and goggles, anti-condensation or anti-fog treatment for rearview mirrors of automobiles, wrap films for food packaging, plastics for agricultural houses and tunnel cultivation The present invention relates to a functional organic film particularly useful for preventing dew condensation on a film or the like or for preventing fogging.
【０００２】[0002]
【従来の技術とその課題】従来より、ガラス基板やプラ
スチックフィルム等の結露防止や防曇のための方法とし
ては、大きく分けて、1 ）熱線による加熱や透明導電膜
による加熱等を利用した物理的加熱方法と、2 ）発水性
塗料の塗布や界面活性剤の塗布または、疎水性材料の塗
布等を利用した界面化学的方法が知られている。2. Description of the Related Art Conventionally, methods for preventing dew condensation and anti-fog on glass substrates and plastic films are roughly divided into 1) Physical methods using heating by a heat ray or heating by a transparent conductive film. Surface heating methods and 2) surface chemistry methods utilizing the application of a water-repellent paint, the application of a surfactant, or the application of a hydrophobic material.
【０００３】また、プラスチック材料では、親水性や水
溶性材料を混入させる方法等があり、さらに、これらの
材料のフィルムを作成し、これを張付ける方法も提案さ
れている。しかしながら、これらのうちの物理的方法に
おいては、加熱のためのエネルギー源として電源を必要
としたり、熱線を配置するので視界の防害が発生する恐
れがある。また透明導電性膜の成膜するためにコスト的
に高価になる。これらの条件から、眼鏡やゴーグル等の
携帯するものには物理的方法を用いた結露防止や防曇方
法の適応は困難である。In addition, there is a method of mixing a hydrophilic or water-soluble material with a plastic material, and a method of forming a film of these materials and attaching the film to the film is also proposed. However, among these physical methods, a power source is required as an energy source for heating, and the arrangement of the heat rays may cause damage to the view. Further, the cost is high because the transparent conductive film is formed. Because of these conditions, it is difficult to apply a dew-prevention method or an anti-fog method using a physical method to a portable object such as glasses or goggles.
【０００４】また、従来の界面化学的方法は、基本的に
塗布法であるため、耐久性や防曇特性が十分でないとい
う問題がある。また、材料中に、水分吸収剤、親水材
料、界面活性剤等を混入する方法は、耐久性の低下や特
性の点では優れているが、材料の機械的強度の低下や透
明度が落ちるため結露防止や防曇性能を十分に発揮でき
ないという問題がある。Further, the conventional surface chemistry method is basically a coating method, and thus has a problem that durability and anti-fog properties are not sufficient. In addition, the method of mixing a water absorbent, a hydrophilic material, a surfactant, and the like into a material is excellent in terms of durability and characteristics, but is deteriorated in mechanical strength and transparency of the material. There is a problem that the prevention and antifogging performance cannot be sufficiently exhibited.
【０００５】さらにまた、これらのフィルムを張付ける
方法は、均一に固定する方法の困難さや、曲面には密着
ができないという問題点がある。[0005] Further, the method of attaching these films has a problem that it is difficult to uniformly fix the film and that it cannot adhere to a curved surface.
【０００６】この発明は以上の通りの事情に鑑みてなさ
れたものであり、従来技術の欠点を解消し、ガラス基板
やプラスチック等の本来の特性や耐久性に変化を与え
ず、低コストで機能的な結露防止や防曇処理が可能な新
しい方策を提供することを目的としている。The present invention has been made in view of the above circumstances, and solves the drawbacks of the prior art, does not change the original characteristics and durability of a glass substrate, plastic, or the like, and can operate at low cost. It is intended to provide a new measure capable of effective dew condensation prevention and anti-fog treatment.
【０００７】[0007]
【課題を解決するための手段】この発明は、上記の課題
を解決するものとして、ガラスやプラスチック等の基板
表面に多糖類のプラズマ気相成膜が配設された機能性有
機膜を提供する。According to the present invention, there is provided a functional organic film in which a plasma vapor deposition of a polysaccharide is provided on the surface of a substrate such as glass or plastic. .
【０００８】つまりこの発明は、プラズマ気相成膜によ
り有機被膜を成膜することによって、ガラス基板やプラ
スチック等の表面に親水性、疎水性の機能を付与し、防
曇処理を施すものである。That is, in the present invention, an organic film is formed by plasma vapor deposition to impart hydrophilic and hydrophobic functions to the surface of a glass substrate, plastic, or the like, and to perform anti-fog treatment. .
【０００９】また、さらにこの発明は、プラズマ成膜さ
れた上記有機膜を含弗素化合物、含酸素化合物、炭化水
素および酸素の１種以上のガスによりプラズマ処理して
なる機能性有機膜をも提供する。Further, the present invention also provides a functional organic film obtained by subjecting the above-mentioned plasma-formed organic film to plasma treatment with at least one gas of a fluorine-containing compound, an oxygen-containing compound, a hydrocarbon and oxygen. I do.
【００１０】[0010]
【作用】この発明においては、上記の構成により基板表
面に機能性有機膜を成膜し、親水性、疎水性等を制御
し、結露防止の効果や防曇効果をより大きなものとす
る。In the present invention, a functional organic film is formed on the surface of the substrate by the above-mentioned structure, and the hydrophilicity, hydrophobicity and the like are controlled, and the effect of preventing dew condensation and the effect of preventing fogging are enhanced.
【００１１】しかも、この場合、プラズマ気相成膜を行
うことにより、有機膜の付着強度、硬度を大きなものと
し、実用性の高いものとする。Moreover, in this case, the adhesion strength and the hardness of the organic film are increased by performing the plasma vapor deposition to enhance the practicality.
【００１２】この場合のプラズマ成膜法としては、各種
の方法が採用できるが、代表的にはイオンプレーティン
グ法、プラズマＣＶＤ法等が例示される。In this case, various methods can be adopted as the plasma film forming method, and representative examples thereof include an ion plating method and a plasma CVD method.
【００１３】このうちのイオンプレーティング法は、物
質を蒸発させて、一部をプラズマイオン化し、これに電
界を加えて加速し、大きなエネルギーをもって被蒸着物
体へ蒸着させることによって、付着性や膜性質を向上さ
せる方法である。ＴｉＮ、ＴｉＣ，Ａｌ2 Ｏ3 、ＳｉＯ
2 、ＩＴＯ，ＳｎＯ2 等のセラミックス被膜、Ａｕ、Ａ
ｇ、Ａｌ、Ｃｒ等の金属被膜、有機物のプラズマ重合膜
等の成膜が可能であり、実際に、産業的にも種々の応用
がなされている。In the ion plating method, a substance is evaporated, a part is ionized into plasma, an electric field is applied to the part, accelerated, and deposited with a large energy on an object to be deposited. It is a way to improve properties. TiN, TiC, Al 2 O 3 , SiO
2, ITO, of SnO 2 such as ceramic film, Au, A
It is possible to form a metal film such as g, Al, Cr and the like, a plasma polymerized film of an organic substance, and the like, and in fact, various applications have been made industrially.
【００１４】このイオンプレーティング法は、この発明
の成膜法としてより好適に使用される。その方式として
は、高周波励起法やホロカソード法等の適宜なものが使
用される。なかでも、プラズマ放電の安定性、成膜の均
一性、付着強度等の点において、高周波（ＲＦ）励起法
が好適に採用されることになる。This ion plating method is more preferably used as the film forming method of the present invention. As the method, an appropriate method such as a high-frequency excitation method or a hollow cathode method is used. Above all, in terms of stability of plasma discharge, uniformity of film formation, adhesion strength, and the like, a high frequency (RF) excitation method is suitably adopted.
【００１５】いずれの場合にも、真空容器内において成
膜することになり、成膜に先立っての到達真空度は１×
１０-6〜１×１０-4Ｔｏｒｒ程度とするのが好ましい。In any case, a film is formed in a vacuum chamber, and the ultimate degree of vacuum before film formation is 1 ×.
Preferably, the pressure is set to about 10 -6 to 1 × 10 -4 Torr.
【００１６】この発明の機能性有機膜の成膜において
は、多糖類は、抵抗加熱、誘導加熱等によって１５０〜
４００℃程度までに加熱して蒸発させることができる。
ガラス、プラスチック、それらからなるレンズ、あるい
は金属、セラミックス等の基板は加熱してもよいし、加
熱しなくともよい。In the formation of the functional organic film according to the present invention, the polysaccharide is subjected to 150-150 by resistance heating, induction heating or the like.
It can be heated to about 400 ° C. to evaporate.
Glass, plastic, a lens made of them, or a substrate made of metal, ceramics, or the like may or may not be heated.
【００１７】プラズマ成膜は、アルゴン、ヘリウム等の
不活性ガスや反応性のガスを導入して行う。この場合、
酸素、炭化水素ガス等を導入して反応性プラズマ成膜を
行い、生成された有機膜の親水性、疎水性、すなわちぬ
れ性を制御することができる。不活性ガスによっても、
操作条件の選択によって、その制御が可能となる。The plasma film formation is performed by introducing an inert gas such as argon or helium or a reactive gas. in this case,
Reactive plasma film formation is performed by introducing oxygen, hydrocarbon gas, or the like, and the hydrophilicity and hydrophobicity of the generated organic film, that is, the wettability can be controlled. Even with inert gas,
The control can be performed by selecting the operation condition.
【００１８】これらのガス分圧は、通常は、１×１０-5
〜１×１０-3Ｔｏｒｒ程度とするのが好ましい。The partial pressure of these gases is usually 1 × 10 -5
It is preferably set to about 1 × 10 −3 Torr.
【００１９】有機膜を構成するとになる多糖類について
は、たとえば、グルコース、ガラクトース、ソルビトー
ル、酒石酸等の適宜なものが使用できる。As the polysaccharide constituting the organic film, for example, an appropriate one such as glucose, galactose, sorbitol and tartaric acid can be used.
【００２０】また、成膜後のプラズマ処理には、たとえ
ばＣＦ4 、Ｃ2 Ｆ6 、Ｃ2 Ｆ4 、ＣＦ2 Ｃｌ2 、ＣＦ3
Ｃｌ等の合弗素化合物、ＣＨ3 ＯＨ、Ｃ2 Ｈ5 ＯＨ、Ｃ
Ｈ3ＯＣＨ3 、ＣＦ2 ＨＯＨ等の含酸素化合物、Ｃ
Ｈ4 、Ｃ3 Ｈ6 、Ｃ2 Ｈ4 、Ｃ6Ｈ6 等の炭化水素、Ｏ
2 等が使用される。In the plasma treatment after the film formation, for example, CF 4 , C 2 F 6 , C 2 F 4 , CF 2 Cl 2 , CF 3
Compound compounds such as Cl, CH 3 OH, C 2 H 5 OH, C
Oxygen-containing compounds such as H 3 OCH 3 and CF 2 HOH;
Hydrocarbons such as H 4 , C 3 H 6 , C 2 H 4 , C 6 H 6 , O
2 etc. are used.
【００２１】この発明をさらに詳しく説明するために、
以下に実施例を示す。もちろんこの発明は、これらの実
施例に限定されるものではない。In order to explain the present invention in more detail,
Examples will be described below. Of course, the present invention is not limited to these embodiments.
【００２２】[0022]
【実施例】実施例１ 高周波励起方式のイオンプレーティング法によって、基
板にガラス、蒸発源に抵抗加熱式ボードを用いて、成膜
を行った。 EXAMPLE 1 A film was formed by a high frequency excitation type ion plating method using glass as a substrate and a resistance heating type board as an evaporation source.
【００２３】導入ガスの種類をＡｒ、蒸発源加熱温度を
２００℃として、蒸発材料にグルコースを用いた。The type of gas introduced was Ar, the heating temperature of the evaporation source was 200 ° C., and glucose was used as the evaporation material.
【００２４】成膜条件および特性評価の結果は、表１に
示した通りであった。The film forming conditions and the results of the characteristic evaluation are as shown in Table 1.
【００２５】[0025]
【表１】 [Table 1]
【００２６】表面特性の評価では、鉛筆硬度によるスク
ラッチ・テストでの膜硬度の評価と、表面に蒸留水を滴
下して、その接触角を測定した。In the evaluation of the surface characteristics, the hardness of the film was evaluated by a scratch test using pencil hardness, and distilled water was dropped on the surface to measure the contact angle.
【００２７】成膜の結果、有機膜は優れた結露防止性、
防曇特性を示した。密着強度も良好であり、呼気吹き付
けテストによって、曇りは発生しなかった。実施例２ 蒸発材料にガラクトースを用い、実施例１と同様にして
プラズマ成膜した。その時の条件と成膜特性を表２に示
した。As a result of the film formation, the organic film has excellent dew condensation preventing properties,
It exhibited anti-fog properties. The adhesion strength was also good, and no clouding occurred in the breath blowing test. Example 2 A plasma film was formed in the same manner as in Example 1, except that galactose was used as the evaporation material. Table 2 shows the conditions and film forming characteristics at that time.
【００２８】[0028]
【表２】 [Table 2]
【００２９】高い親水性を示し、その結露防止性、防曇
効果は優れたものであった。実施例３ 蒸発材料にソルビトールを用い、実施例２と同様にして
プラズマ成膜した。表３にその結果を示した。The polymer exhibited high hydrophilicity and had excellent dew condensation preventing properties and antifogging effects. Example 3 Plasma film formation was performed in the same manner as in Example 2, except that sorbitol was used as the evaporation material. Table 3 shows the results.
【００３０】[0030]
【表３】 [Table 3]
【００３１】実施例４ 蒸発材料に酒石酸を用い、５×１０-4Ｔｏｒｒ（Ａ
ｒ）、ＲＦ電力１００Ｗで２５分間プラズマ成膜した。 Example 4 Tartaric acid was used as the evaporation material and 5 × 10 −4 Torr (A
r) A plasma film was formed at an RF power of 100 W for 25 minutes.
【００３２】得られた有機膜の接触角は２°で、結露防
止性、防曇効果、耐水性ともに良好であった。The contact angle of the obtained organic film was 2 °, and the dew condensation preventing property, the antifogging effect and the water resistance were all good.
【００３３】[0033]
【発明の効果】以上詳しく説明した通り、この発明によ
って、耐久性や密着性に優れ、親水性、あるいは疎水性
の制御された、結露防止または防曇材等とし有用な有機
膜が実現される。As described in detail above, according to the present invention, an organic film which is excellent in durability and adhesion, is controlled in hydrophilicity or hydrophobicity, and is useful as an anti-condensation or anti-fog material is realized. .
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ Ｃ０３Ｃ 17/28 Ｃ０３Ｃ 17/28 Ａ Ｃ０８Ｂ 37/00 Ｃ０８Ｂ 37/00 Ｃ０８Ｊ 7/00 ３０６ Ｃ０８Ｊ 7/00 ３０６ 7/04 7/04 Ｓ Ｃ０９Ｄ 183/04 Ｃ０９Ｄ 183/04 Ｃ０９Ｋ 3/18 Ｃ０９Ｋ 3/18 Ｃ２３Ｃ 14/12 Ｃ２３Ｃ 14/12 14/28 14/28 Ｅ０６Ｂ 7/12 Ｅ０６Ｂ 7/12 (72)発明者 吉田 泰彦 埼玉県入間郡大井町大字苗間484−16 (56)参考文献 特開 平１−270872（ＪＰ，Ａ) 特開 平３−217434（ＪＰ，Ａ) 特開 平２−74901（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) B01J 19/08 A61F 9/02 305 B60R 1/06 B60S 1/02 B60S 1/60 C03C 17/28 C08B 37/00 C08J 7/00 306 C08J 7/04 C09D 183/04 C09K 3/18 C23C 14/12 C23C 14/28 E06B 7/12 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification code FI C03C 17/28 C03C 17/28 A C08B 37/00 C08B 37/00 C08J 7/00 306 C08J 7/00 306 7/04 7 / 04 S C09D 183/04 C09D 183/04 C09K 3/18 C09K 3/18 C23C 14/12 C23C 14/12 14/28 14/28 E06B 7/12 E06B 7/12 (72) Inventor Yasuhiko Yoshida Iruma Saitama Gunma Oimachi Oaza Naema 484-16 (56) References JP-A-1-270872 (JP, A) JP-A-3-217434 (JP, A) JP-A-2-74901 (JP, A) (58) Field surveyed (Int.Cl. 7 , DB name) B01J 19/08 A61F 9/02 305 B60R 1/06 B60S 1/02 B60S 1/60 C03C 17/28 C08B 37/00 C08J 7/00 306 C08J 7 / 04 C09D 183/04 C09K 3/18 C23C 14/12 C23C 14/28 E06B 7/12
Claims (3)
配設されていることを特徴とする機能性有機膜。1. A functional organic film having a polysaccharide plasma-phase film formed on a substrate surface.
ルビトールおよび酒石酸から選択された一種以上のもの
である請求項１の機能性有機膜。2. The functional organic membrane according to claim 1, wherein the polysaccharide is at least one selected from glucose, galactose, sorbitol and tartaric acid.
物、酸素、炭化水素および含酸素化合物の１種類以上の
ガスによりプラズマ処理されていることを特徴とする機
能性有機膜。3. The functional organic film according to claim 1, wherein the organic film according to claim 1 or 2 is plasma-treated with at least one gas of a fluorine-containing compound, oxygen, a hydrocarbon and an oxygen-containing compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05562394A JP3150839B2 (en) | 1994-03-25 | 1994-03-25 | Functional organic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05562394A JP3150839B2 (en) | 1994-03-25 | 1994-03-25 | Functional organic film |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000218015A Division JP2001105538A (en) | 1994-03-25 | 2000-07-18 | Bedewing/clouding preventive organic membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07256088A JPH07256088A (en) | 1995-10-09 |
| JP3150839B2 true JP3150839B2 (en) | 2001-03-26 |
Family
ID=13003916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05562394A Expired - Fee Related JP3150839B2 (en) | 1994-03-25 | 1994-03-25 | Functional organic film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3150839B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6284383B1 (en) | 1996-11-05 | 2001-09-04 | Teijin Limited | Laminated glass for greenhouse |
| WO2014038674A1 (en) | 2012-09-07 | 2014-03-13 | 独立行政法人科学技術振興機構 | Organic polymer thin film, and method for producing same |
-
1994
- 1994-03-25 JP JP05562394A patent/JP3150839B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07256088A (en) | 1995-10-09 |
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